Anglo American Finance Director (2005-)The BOC Group Finance Director (2000-05)The BOC Group CFO BOC Gases Americas & BOC Process Systems (-2000)The BOC Group VP Finance, Ohmeda (1993)The BOC Group BOC France (1989)SchlumbergerArthur Andersen
Member of the Board of Afrox
Member of the Board of Anglo American (2005-)
Member of the Board of AngloGold Ashanti
Member of the Board of De Beers (2007-)
Member of the Board of Scottish and Southern Energy plc (2003-)